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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Display: first-line and first-letter pseudo-elements</title>
<link rel="help" href="https://www.w3.org/TR/css-display-3/#placement">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#t1::first-letter { float: left; display: flex; font-size: 30px }
#t2::first-letter { float: left; font-size: 30px }
#t3::first-letter { display: flex; font-size: 30px }
#t4::first-letter { font-size: 30px }
#t5::first-line { float: left; display: flex; font-size: 30px }
#t6::first-line { float: left; font-size: 30px }
#t7::first-line { display: flex; font-size: 30px }
#t8::first-line { font-size: 30px }
</style>
<div id="t1">First letter is float and flex.</div>
<div id="t2">First letter is float but not flex.</div>
<div id="t3">First letter is flex but not float.</div>
<div id="t4">First letter not float or flex.</div>
<div id="t5">First line is float and flex.</div>
<div id="t6">First line is float but not flex.</div>
<div id="t7">First line is flex but not float.</div>
<div id="t8">First line is not float or flex.</div>
<script>
function getFirstLetterDisplayFor(id) {
return window.getComputedStyle(document.getElementById(id), "::first-letter").display;
}
function getFirstLineDisplayFor(id) {
return window.getComputedStyle(document.getElementById(id), "::first-line").display;
}
test(function() {
assert_equals(getFirstLetterDisplayFor("t1"), "block");
assert_equals(getFirstLetterDisplayFor("t2"), "block");
assert_equals(getFirstLetterDisplayFor("t3"), "inline");
assert_equals(getFirstLetterDisplayFor("t4"), "inline");
assert_equals(getFirstLineDisplayFor("t5"), "inline");
assert_equals(getFirstLineDisplayFor("t6"), "inline");
assert_equals(getFirstLineDisplayFor("t7"), "inline");
assert_equals(getFirstLineDisplayFor("t8"), "inline");
}, "display of first-letter and first-line");
</script>
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